CN101815874B - Fan-motor unit - Google Patents

Fan-motor unit Download PDF

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Publication number
CN101815874B
CN101815874B CN200880109656XA CN200880109656A CN101815874B CN 101815874 B CN101815874 B CN 101815874B CN 200880109656X A CN200880109656X A CN 200880109656XA CN 200880109656 A CN200880109656 A CN 200880109656A CN 101815874 B CN101815874 B CN 101815874B
Authority
CN
China
Prior art keywords
radiator
circuit board
fan
electronic circuit
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN200880109656XA
Other languages
Chinese (zh)
Other versions
CN101815874A (en
Inventor
帕斯卡·多泰尔
斯蒂芬·富洛诺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brose Fahrzeugteile SE and Co KG
Continental Automotive France SAS
Original Assignee
Brose Fahrzeugteile SE and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Brose Fahrzeugteile SE and Co KG filed Critical Brose Fahrzeugteile SE and Co KG
Publication of CN101815874A publication Critical patent/CN101815874A/en
Application granted granted Critical
Publication of CN101815874B publication Critical patent/CN101815874B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5813—Cooling the control unit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Food-Manufacturing Devices (AREA)
  • Power Steering Mechanism (AREA)
  • Cookers (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Control Of Temperature (AREA)
  • Control Of Direct Current Motors (AREA)

Abstract

A fan-motor unit (1) comprises a fan (12) driven by an electric motor (11), both mounted on a support ()16), at least one inlet (I) and one outlet (S) for a forced air flow, an electronic circuit board (13) for controlling the motor (11), and a radiator (14) at least partially immersed in the forced air flow. The radiator (14) has a curved peripheral edge (143) determining a convex face (141) and a concave face (142) of the said radiator, the electronic circuit board being in contact with the said radiator on the concave face side and a substantially cylindrical bearing surface (144) on the convex face side of the said radiator. A radial gasket (18) that forms a skirt comprises a first end secured to the support (16), a free second end, and a substantially cylindrical interior face (181) between the first and second ends, and the interior face (181) of the radial gasket (18) bears against the bearing surface (144) so as to isolate the electronic circuit board (13) from the air flow.

Description

Fan-motor unit
Technical field
The present invention relates to a kind of fan-motor unit, wherein control electronic circuit board and cool off by force air.
More specifically; The present invention relates to a kind of fan-motor unit; For example be used to make the land with the unit that Motor Vehicle ventilates, wherein control the force air cooling that electronic circuit board is blown out by said unit, and do not have circuit board by the danger of the contaminants in this forced draft.
Background technique
In order to control the air-flow of guest room, modern land is equipped with the motor fan of common formation air-conditioning system with Motor Vehicle.These fan-motor units are particularly including: the electric motor of drive fan and the controller for motor that carried by the control electronic circuit board.When motor operation, the electronic device work of circuit board and heating.
For distribute heat, known custom is to regulate the air-flow that is blown out by fan, makes it pass fan-motor unit, thus cooling motor and electronic circuit board, and this electronic circuit board generally provides radiator so that heat exchange.In suchlike device, force air not only contacts with radiator, and with the base circuit plate and on various electronic components contact.Thus obtained cooling is roughly satisfied the demand; But when force air for example receives when polluting under wet environment and/or receives the pollution of earth or dust granule, exist damage between each element or even each parts of circuit board self between the danger of electrical connection.
In order to limit the infringement that is caused by these pollutants, publication number is that 2871534 french patent application is open: through force air being dredged by the sensitive electronic components of protecting electronic circuit board in the definite motor space, a surface at the place of the radiator on motor casing and the circuit board.
In this case, the sensitive electronic components of circuit board be positioned at one of said circuit board with the radiator facing surfaces on, and, provide by flat washer on the surface of the circuit board on the heat sink side and the sealing between the motor casing.
Yet forced draft no longer is subject to the motor space owing to the poor sealing of flat washer sometimes, and said poor sealing is caused by the following fact especially:
The element that-production relates to sealing has permissible tolerance;
-when circuit board was removed, flat washer can be damaged or can be ressembled improperly;
Aging its performance that makes of-packing ring reduces.
When pollutant got into the space at element place owing to poor sealing, these pollutants are verified owing to self be difficult for removing from this space to be the most harmful.
This another shortcoming that proposes a plan is that this scheme is not suitable for the situation that electronic component is installed in two surfaces of electronic circuit board.
Summary of the invention
The objective of the invention is through providing a kind of fan-motor unit to improve the protection of electronic circuit board; In this fan-motor unit, the control electronic circuit board utilizes the packing ring of suitable radiator and appropriate format to be protected especially and does not receive the influence of force air.
Fan-motor unit according to the present invention comprises: by the fan of electrical motor driven, this electric motor and fan are installed on the support; Be used at least one inlet and an outlet of forced draft.
This unit also comprises: motor control electronic circuit board; And radiator, this radiator is immersed in the said forced draft at least in part, and is installed on the said circuit board its cooling.
In order to protect said electronic circuit board, said radiator has curved peripheral edge, and this curved peripheral edge is confirmed:
The convex surface of-said radiator and concave surface, said circuit board contact with said radiator on said concave side,
-be positioned at the substantially cylindrical bearing surface on the said convex side of said radiator.
The radially packing ring that forms the skirt section has: is fastened to first end of said support, is positioned at second end freely at the end place relative with said first end, and the substantially cylindrical internal surface between said first end and second end.Said radially packing ring makes the said internal surface of said radially packing ring at least in part against said bearing surface, thereby at said stayed surface place sealing is provided.
In order to utilize the force air cooling circuit board to its pollution; Said motor, said fan and said support are preferably placed on the convex side of said radiator; So that said forced draft flows above said convex surface, and make said radially packing ring against said bearing surface with said concave surface and said electronic circuit board and said flow insulated.
Preferably; Said radiator has at least one boss; This at least one boss is confirmed the said concave surface and the cavity between the said electronic circuit board on the said radiator of said radiator, so that the electronic component self between said radiator and said circuit board is contained in the said cavity.
In order to improve the sealing of protective gear, the said internal surface of said radially packing ring preferably includes at least one the circumference boss that contacts with said bearing surface.According to replaceable form, said bearing surface can have groove, this groove through with this groove and boss one of them be assembled in another and with said boss cooperation.
For the sealing that is electrically connected between said motor and the said circuit board is provided, this connection utilization is passed the connector of the opening in the radiator and is obtained, and each opening is covered by axial gasket, and this axial gasket has the path that supplies each connector to pass.Said axial gasket applies the radial pressure of sealing against the side surface that connects connector on said path.
In order to make pollutant (particularly liquid) drain and remove, said fan-motor unit preferably includes the lid that covers said electronic circuit board and said radially packing ring.Said lid and said radiator are together confirmed the circuit board zone, and have closed end, and peripheral flange and internal web form peripheral channel on this closed end, be assembled in the said peripheral channel to the said form peripheral edge portions of said radially packing ring and said radiator.Forming the hole that is communicated with between the outside in said peripheral channel and said circuit board zone allows pollutant to be removed.
Description of drawings
Provide the description of an illustrative embodiment of the invention below in conjunction with accompanying drawing, wherein:
Fig. 1 is the schematic representation according to the cross section of fan-motor unit of the present invention;
Fig. 2 is the schematic representation of the fan-motor unit of Fig. 1 according to the cross section of different amount;
Fig. 3 is the partial schematic diagram in the cross section of fan-motor unit in using the sealing area of packing ring radially;
Fig. 4 passes the schematic representation in the cross section in the zone of radiator for fan-motor unit in the flat contacts that belongs to motor;
Fig. 5 is the fan-motor unit perspective views of supports according;
Fig. 6 a and Fig. 6 b the perspective view that is fastened to the radiator on the control electronic circuit board for observing from two different amount;
Fig. 7 a and Fig. 7 b are the perspective view from the lid of the protective circuit plate compartment of two different amount observations.
Embodiment
As depicted in figs. 1 and 2, fan-motor unit 1 comprises with regard to usual manner:
-electric motor 11,
-the fan 12 that drives by motor 11 and
-provide the motor control electronic circuit board 13 of radiator 14.
Fan-motor unit 1 also comprises the structural element that is connected with other elements and/or fan-motor unit is provided protection.These structural elements are definite especially:
-electronic circuit board 13 is positioned at first space that is known as " circuit board zone " 15 wherein,
-motor 11 is positioned at second space wherein with fan 12,
-be used for said unit is connected to the fan-motor unit support 16 of the inside of Motor Vehicle for example or on-board air conditioner system.
Fan 12 schematically is shown among Fig. 1 and Fig. 2 with electric motor 11.This motor is special and with regard to usual manner, comprise stator and rotor, and for example is brushless motor.For example the fan of centrifugal impeller is installed on the running shaft of this motor.
Electronic circuit board 13 consists essentially of the printed circuit with electronic component 131 and 132, and electronic component 131 and 132 is respectively fixed to the lower surface and the upper surface of said circuit board.Electronic circuit board comprises the connection set 133 that is used to receive supply voltage and control signal, and utilizes electric coupler 111 that supply voltage is sent to motor 11.
Circuit board zone 15 is confirmed by following basically:
-radiator 14 and
-enclosing cover 17.
Radiator 14 comprises curved peripheral edge 143, and this curved peripheral edge 143 is confirmed at first convex surface 141 on the motor-side and second concave surface 142 on board side.Curved peripheral edge 143 is also confirmed the substantially cylindrical bearing surface 144 on convex surface 141 sides of radiator.
Radiator 14 is preferably processed by the material of the excellence conductor of heat, aluminum alloy for example, and the upper surface of electronic circuit board 13 contacts with the concave surface of said radiator 142.
Visible radially packing ring 18 formation skirt sections in the perspective view of Fig. 5; And have first end that is fastened to support 16 (for example press fit, bonding and/or over-molded (overmoulded) are in the groove that belongs to said support), and second end freely that is positioned at the end place relative with first end.
Radially packing ring also has the substantially cylindrical internal surface 181 between first end and second end, the said internal surface bearing surface 144 against radiator 14 as shown in Figure 3.
Radially the shape and size of packing ring 18 make radiator 14 be assembled to the interior periphery of being confirmed by said radially packing ring, and make curved peripheral edge 143 on whole interior periphery, apply radial pressure to packing ring.
Radially packing ring 18 preferably has or the more circumference boss 182 that is positioned on its internal surface 181 and contacts with bearing surface 144.
Radially the advantage of the use of packing ring is; Need considerably less axial force to insert/extract out; And the tolerance of the relative positioning of boss can use the situation of axial gasket assembling much better than each parts, and under the situation of not loss sealing, can have limited but actual axial motion.Thus obtained sealing confirms that self is insensitive a bit to the tolerance of confirming in such device.
Bearing surface 144 also can have and one of 182 cooperations of the boss of packing ring or multiple-grooved 145 more; Be snapped onto the effect in the said radially packing ring to introduce radiator 14; Improve the sealing of said packing ring in this zone, the particularly sealing in the environment that is vibrated thus.
As shown in Figure 2, fan-motor unit comprises the inlet I and outlet S that is used for air-flow, and said air-flow is pushed in the unit because of the rotation of fan 12.Forced draft is being directed flowing through before the fan convex surface 141 that is included in radiator 14 and the space between the support 16 through outlet S.
Owing to be fixed to support 16 and against the existence of the radially packing ring 18 of the bearing surface 144 of radiator 14; Forced draft flows above convex surface 141; Cool off said radiator thus and be fixed to the electronic circuit board 13 on the concave surface 142, and circuit board is contacted because of deriving from the air that is easy to comprise pollutant (moisture, dust etc.) outside the vehicle with between I and S, flowing also.
As shown in Figure 1, electronic circuit board zone 15 is by enclosing cover 17 encapsulation, and this enclosing cover 17 comprises:
-peripheral flange 171,
-in the face of the closed end of said circuit board.
Enclosing cover 17 covers the radially zone of packing ring 18, to said packing ring some mechanical protections is provided thus.
On a surface that is positioned at electronic circuit board zone 15 sides of lid 17 closed end, said lid have be basically parallel to especially Fig. 1,3 or 7b in the internal web 172 of visible peripheral flange 171, the said peripheral flange of its aspect ratio is little.Web 172 is confirmed peripheral channel 173 with peripheral flange 171 on the closed end of lid, this peripheral channel 173 is positioned at the circuit board zone, and radially packing ring 18 is assembled in this peripheral channel 173 with peripheral edge 143 parts.
Visible hole 174 forms peripheral channels 173 and covers being communicated with between 17 the outside in Fig. 7 a and 7b; Make and get under the situation in the zone of packing ring 18 radially at liquid; Said liquid can be discharged by said peripheral channel, and removes to outside the electronic circuit board zone 15 through said hole.
Like Fig. 1 and shown in Figure 4, be used for being connected to electronic circuit board 13 through the opening that is formed on radiator to the connector 111 of motor 11 power supplies.
Said connector for example is the flat contacts that is fastened to motor 11, and uses pinching connector 134 to be connected to electronic circuit board 13.
Be arranged in each opening of the said radiator of axial gasket 19 sealings on the convex surface 141 of radiator 14.
Axial gasket 19 has the path 191 that connector 111 is passed through, for example slit or the very tiny gauze when inserting, torn, and this path 191 is applied to radial pressure the sidepiece of said connector.
Because this axial gasket 19, flow air can't get into circuit board zone 15 through the opening in the radiator above the convex surface 141 of radiator 14.The advantage of path 191 is, only needs very little axial force that connector is inserted said path/extract from said path, and restriction damages the risk of said axial gasket thus.
This axial gasket 19 preferably has circumference boss 192, and it is against the convex surface 141 of radiator 14.This face also can have groove 146, and this groove 146 is corresponding to boss, and this boss can be assembled in this groove 146.
In a particular embodiment, radiator 14 comprises one or more boss 147, and these boss form one or more cavitys between the upper surface of the concave surface 142 of radiator and electronic circuit board 13.These cavitys prevent the interference between the electronic component 132 of radiator 14 and the upper surface that is installed in electronic circuit board or for example utilize connection set 133 to pass being electrically connected of said circuit board.
In economic especially embodiment, radiator 14 is through the press-processing method manufacturing.
The present invention thereby can produce the fan-motor unit 1 of protection of improvement to the control electronic circuit board, it confirms can not removed to a certain extent/ressemble the influence of the element of said unit.

Claims (6)

1. a fan-motor unit (1) comprising:
By the fan (12) that electric motor (11) drives, this electric motor (11) and fan (12) are installed on the support (16),
Be used at least one inlet (I) and an outlet (S) of forced draft,
Be used to control the electronic circuit board (13) of said motor,
Be used to cool off the radiator (14) of said electronic circuit board (13), this radiator (14) is installed to be with said electronic circuit board and contacts and be immersed at least in part in the said forced draft,
Said fan-motor unit is characterised in that:
Said radiator has curved peripheral edge (143), this curved peripheral edge (143):
Confirm the convex surface (141) and the concave surface (142) of said radiator, said electronic circuit board (13) contacts with said radiator on said concave side;
Confirm to be positioned at the substantially cylindrical bearing surface (144) on said convex surface (141) side of said radiator;
Form the radially packing ring (18) in skirt section, comprising:
First end, said first end is secured to said support (16);
Be positioned at second end at the end place relative with said first end, said second end is freely;
Substantially cylindrical internal surface (181) between said first end and second end;
And said fan-motor unit is characterised in that: the said internal surface (181) of said radially packing ring (18) is at least in part against said bearing surface (144).
2. fan-motor unit according to claim 1 (1); Wherein said motor (11), said fan (12) and said support (16) are positioned on said convex surface (141) side of said radiator (14); So that said forced draft flows above said convex surface, and make said radially packing ring (18) against said bearing surface (144) with said concave surface (142) and said electronic circuit board (13) and said air-flow isolation.
3. according to each described fan-motor unit (1) of aforementioned claim; Wherein said radiator (14) has at least one boss (147), and this at least one boss (147) is confirmed the said concave surface (142) of said radiator and the cavity between the said electronic circuit board (13).
4. fan-motor unit according to claim 1 and 2 (1); The said internal surface (181) of wherein said radially packing ring (18) comprises at least one circumference boss (182), and this at least one circumference boss (182) is assembled in the groove (145) of said bearing surface (144).
5. fan-motor unit according to claim 1 and 2 (1), wherein:
Said radiator (14) has one or more openings, and at least one connector (111) passes each opening, and said electronic circuit board (13) is supplied power to said motor (11) through said at least one connector (111),
Each opening is covered by axial gasket (19), and said axial gasket has the path (191) that is used for each connector (111), and said axial gasket applies the radial pressure of sealing against the side surface of said connector on said path.
6. fan-motor unit according to claim 1 and 2 (1); Its middle cover (17) covers said electronic circuit board (13) and said radially packing ring (18); Said lid and said radiator (14) are together confirmed circuit board zone (15); And said lid has closed end, and peripheral flange (171) and internal web (172) form peripheral channel (173) on this closed end:
The said peripheral edge (143) of said radially packing ring (18) and said radiator partly is assembled in the said peripheral channel (173),
This peripheral channel (173) comprises the hole that is communicated with (174) between the inside that forms said peripheral channel and the said circuit board regional (15) at said electronic circuit board (13) place.
CN200880109656XA 2007-09-03 2008-09-02 Fan-motor unit Expired - Fee Related CN101815874B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR07/06148 2007-09-03
FR0706148A FR2920491B1 (en) 2007-09-03 2007-09-03 MOTOR FAN GROUP WITH ELECTRONIC CONTROL BOARD COOLED BY AIR PULSE
PCT/EP2008/061540 WO2009030678A2 (en) 2007-09-03 2008-09-02 Fan-motor unit

Publications (2)

Publication Number Publication Date
CN101815874A CN101815874A (en) 2010-08-25
CN101815874B true CN101815874B (en) 2012-05-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880109656XA Expired - Fee Related CN101815874B (en) 2007-09-03 2008-09-02 Fan-motor unit

Country Status (7)

Country Link
US (1) US8212439B2 (en)
EP (1) EP2191141B1 (en)
CN (1) CN101815874B (en)
AT (1) ATE503115T1 (en)
DE (1) DE602008005768D1 (en)
FR (1) FR2920491B1 (en)
WO (1) WO2009030678A2 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008041366A1 (en) * 2008-08-20 2010-02-25 Robert Bosch Gmbh electronic module
DE102011112817A1 (en) * 2011-09-12 2013-03-14 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Electric motor, in particular radiator fan motor
ITBO20120682A1 (en) * 2012-12-18 2014-06-19 Spal Automotive Srl ELECTRIC MACHINE
DE102013203500B4 (en) 2013-03-01 2014-10-09 Behr-Hella Thermocontrol Gmbh Fan motor unit for a vehicle
DE102013203503A1 (en) 2013-03-01 2014-09-04 Behr-Hella Thermocontrol Gmbh Fan motor unit for vehicle, has projections and recesses formed at inner surface region of housing and surface area of cooling structure for guiding cool air along partial sections of cool air flow space
US10100845B2 (en) * 2013-08-07 2018-10-16 Delta Electronics, Inc. Fan
GB2535225B (en) 2015-02-13 2017-12-20 Dyson Technology Ltd A fan
RU2017131800A (en) 2015-02-13 2019-03-13 Дайсон Текнолоджи Лимитед FAN ASSEMBLY
GB2535462B (en) * 2015-02-13 2018-08-22 Dyson Technology Ltd A fan
GB2535224A (en) 2015-02-13 2016-08-17 Dyson Technology Ltd A fan
GB2537584B (en) 2015-02-13 2019-05-15 Dyson Technology Ltd Fan assembly comprising a nozzle releasably retained on a body
GB2535460B (en) 2015-02-13 2017-11-29 Dyson Technology Ltd Fan assembly with removable nozzle and filter
FR3047128B1 (en) 2016-01-26 2019-07-19 Valeo Systemes Thermiques ELECTRIC MOTOR AIR PULSING DEVICE AND ASSOCIATED MOTOR SUPPORT PROVIDED WITH SEALING MEANS FOR PASSING ENGINE CONNECTORS
FR3047126B1 (en) * 2016-01-26 2019-08-02 Valeo Systemes Thermiques ELECTRIC MOTOR AIR PULSING DEVICE AND METHOD FOR GUIDING THE CONNECTORS THEREOF
FR3047127B1 (en) * 2016-01-26 2019-07-19 Valeo Systemes Thermiques ELECTRIC MOTOR AIR PULSING DEVICE AND ASSOCIATED MOTOR SUPPORT PROVIDED WITH SEALING MEANS FOR PASSING ENGINE CONNECTORS
SE540653C2 (en) * 2016-03-29 2018-10-09 Atlas Copco Airpower Nv Arrangement arranged to enclose a circuit board comprising electronic components and a tool comprising the arrangement
BR102018004749A2 (en) * 2017-03-10 2018-10-30 Weg Equipamentos Eletricos S A closing system between lid and stator of electric machine, closing process between lid and stator of electric machine, and stator of electric machine
CN108266406A (en) * 2018-02-12 2018-07-10 东莞永立电机有限公司 The radiator fan of high-effective water-proof
DE102018110822B4 (en) * 2018-05-04 2021-07-29 Dongguan Protechnic Electric Co., Ltd. Highly efficient, waterproof and heat dissipating fan
DE102018207356A1 (en) * 2018-05-11 2019-11-14 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Electromotive accessory
TWI706623B (en) * 2018-06-07 2020-10-01 車王電子股份有限公司 Brushless motor assembly
CN110620476B (en) * 2018-06-20 2022-06-21 车王电子股份有限公司 Brushless motor assembly
FR3083035B1 (en) * 2018-06-21 2021-06-25 Valeo Systemes Thermiques RADIATOR FOR MOTOR FAN UNIT
FR3091061B1 (en) * 2018-12-20 2020-11-27 Valeo Equip Electr Moteur Waterproof electronic unit comprising a module for a rotating electrical machine of a vehicle
FR3104892B1 (en) * 2019-12-12 2021-11-12 Valeo Systemes Thermiques SET OF AN ELECTRONIC BOARD AND A HEAT SINK, AND MOTOR-FAN GROUP INCLUDING SUCH A SET
JP2022175758A (en) * 2021-05-14 2022-11-25 山洋電気株式会社 waterproof fan
DE102022211426A1 (en) 2022-10-27 2024-05-02 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg Electric motor of a motor vehicle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276584A (en) * 1991-10-31 1994-01-04 Northern Telecom Limited Electronic unit
CN2231724Y (en) * 1995-09-11 1996-07-24 洪庆升 Motor aggregate unit for small heat-sinking fan
JP2000341902A (en) * 1999-05-26 2000-12-08 Namiki Precision Jewel Co Ltd Fan motor with heat sink and small-sized flat motor
FR2827345A1 (en) * 2001-07-13 2003-01-17 Sagem Motor fan unit with integrated control card for cooling engine for road vehicle has input and output openings arranged so that cooling airflow sweeps over card components
EP1622244A1 (en) * 2004-07-30 2006-02-01 Siemens Aktiengesellschaft Electric motor with electronic module, in particular for a cooling fan
EP1806960A1 (en) * 2006-01-06 2007-07-11 Denso Corporation Electronic device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10271789A (en) * 1997-03-19 1998-10-09 Zexel Corp Brushless motor
JP3416450B2 (en) * 1997-03-21 2003-06-16 三菱電機株式会社 Power transistor module mounting structure
FR2764747B1 (en) * 1997-06-16 1999-09-03 Valeo Systemes Dessuyage MOTOR FAN FOR MOTOR VEHICLE WITH COOLING PLATE COOLING
IT1308475B1 (en) * 1999-05-07 2001-12-17 Gate Spa FAN MOTOR, IN PARTICULAR FOR A HEAT EXCHANGER OF A VEHICLE
FR2847085B1 (en) * 2002-10-28 2005-03-04 Valeo Equip Electr Moteur COOLING DEVICE FOR INTEGRATED POWER ELECTRONICS AT THE REAR OF AN ALTERNATOR OR ALTERNOMETER
FR2871534B1 (en) * 2004-06-15 2006-08-04 Siemens Vdo Automotive Sas MOTO GROUP FAN WITH ELECTRONIC CONTROL COOLED BY AIR AMBIANT PULSE
DE202005004274U1 (en) * 2005-03-14 2006-07-27 Ebm-Papst Landshut Gmbh Electric motor-driven radial fan with IC

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276584A (en) * 1991-10-31 1994-01-04 Northern Telecom Limited Electronic unit
CN2231724Y (en) * 1995-09-11 1996-07-24 洪庆升 Motor aggregate unit for small heat-sinking fan
JP2000341902A (en) * 1999-05-26 2000-12-08 Namiki Precision Jewel Co Ltd Fan motor with heat sink and small-sized flat motor
FR2827345A1 (en) * 2001-07-13 2003-01-17 Sagem Motor fan unit with integrated control card for cooling engine for road vehicle has input and output openings arranged so that cooling airflow sweeps over card components
EP1622244A1 (en) * 2004-07-30 2006-02-01 Siemens Aktiengesellschaft Electric motor with electronic module, in particular for a cooling fan
EP1806960A1 (en) * 2006-01-06 2007-07-11 Denso Corporation Electronic device

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US8212439B2 (en) 2012-07-03
ATE503115T1 (en) 2011-04-15
CN101815874A (en) 2010-08-25
WO2009030678A2 (en) 2009-03-12
WO2009030678A3 (en) 2009-05-14
DE602008005768D1 (en) 2011-05-05
FR2920491A1 (en) 2009-03-06
EP2191141A2 (en) 2010-06-02
US20100264762A1 (en) 2010-10-21
EP2191141B1 (en) 2011-03-23
FR2920491B1 (en) 2013-07-19

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